devel_wizard-2.x-dev/templates/spell/entity_type/content/hook_theme.php.twig

/**
 * Implements hook_theme().
 */
function {{ module.machineName }}_theme() {
  return [
    '{{ content.id }}' => [
      'render element' => 'elements',
      'template' => '{{ module.machineNameLowerDash }}.{{ content.idLowerDash }}',
    ],
  ];
}